The wwunpack function in libclamav/wwunpack.c in ClamAV before 0.99.3 allows remote attackers to cause a denial of service (use-after-free) via a crafted PE file with WWPack compression.
The wwunpack function in libclamav/wwunpack.c in ClamAV before 0.99.3 allows remote attackers to cause a denial of service (use-after-free) via a crafted PE file with WWPack compression.
https://bugzilla.clamav.net/show_bug.cgi?id=11798 https://github.com/vrtadmin/clamav-devel/commit/dfc00cd3301a42b571454b51a6102eecf58407bc https://github.com/varsleak/varsleak-vul/blob/master/clamav-vul/use-after-free/clamav-use-after-free-pe.md